drm/nv50: enable use of per-client gpu address space (e41f26e7) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/gpu/drm/nouveau/nouveau_state.c

+11 −1

Original line number	Diff line number	Diff line
		@@ -769,6 +769,7 @@ nouveau_open(struct drm_device dev, struct drm_file file_priv)
		{
		struct drm_nouveau_private *dev_priv = dev->dev_private;
		struct nouveau_fpriv *fpriv;
		int ret;

		fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
		if (unlikely(!fpriv))
		@@ -777,8 +778,17 @@ nouveau_open(struct drm_device dev, struct drm_file file_priv)
		spin_lock_init(&fpriv->lock);
		INIT_LIST_HEAD(&fpriv->channels);

		if (dev_priv->card_type >= NV_50)
		if (dev_priv->card_type == NV_50) {
		ret = nouveau_vm_new(dev, 0, (1ULL << 40), 0x0020000000ULL,
		&fpriv->vm);
		if (ret) {
		kfree(fpriv);
		return ret;
		}
		} else
		if (dev_priv->card_type >= NV_C0) {
		nouveau_vm_ref(dev_priv->chan_vm, &fpriv->vm, NULL);
		}

		file_priv->driver_priv = fpriv;
		return 0;